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Intangible Assets - Summary of Changes in Intangible Assets (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of detailed information about intangible assets [line items] |  |  |
Beginning balance | ₩ 6,370 | ₩ 3,869 | ₩ 3,342
Acquisitions/Capital expenditure | 4,506 | 6,455 | 2,741
Amortization | (3,211) | (2,406) | (1,917)
Disposals | (3) | (18) | (10)
Reclassification | 0 |  |
Impairment | (615) | (1,531) | (293)
Foreign exchange differences | 10 | 1 | 6
Ending balance | 7,057 | 6,370 | 3,869
Software |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Beginning balance | 2,780 | 1,938 | 1,264
Acquisitions/Capital expenditure | 379 | 2,136 | 1,856
Amortization | (1,382) | (1,296) | (1,184)
Disposals | 0 | 0 | 0
Reclassification | 0 |  |
Impairment | 0 | 0 | 0
Foreign exchange differences | 7 | 2 | 2
Ending balance | 1,784 | 2,780 | 1,938
Industrial property rights |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Beginning balance | 626 | 545 | 483
Acquisitions/Capital expenditure | 369 | 170 | 138
Amortization | (112) | (83) | (71)
Disposals | 0 | (6) | (5)
Reclassification | 0 |  |
Impairment | 0 | 0 | 0
Foreign exchange differences | 0 | 0 | 0
Ending balance | 883 | 626 | 545
License fee |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Beginning balance | 2,678 | 1,351 | 1,430
Acquisitions/Capital expenditure | 3,755 | 3,886 | 747
Amortization | (1,717) | (1,027) | (538)
Disposals | 0 | 0 | 0
Reclassification | 258 |  |
Impairment | (615) | (1,531) | (293)
Foreign exchange differences | 3 | (1) | 5
Ending balance | 4,362 | 2,678 | 1,351
Other intangible assets |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Beginning balance | 286 | 35 | 165
Acquisitions/Capital expenditure | 3 | 263 | 0
Amortization | 0 | 0 | (124)
Disposals | (3) | (12) | (5)
Reclassification | (258) |  |
Impairment | 0 | 0 | 0
Foreign exchange differences | 0 | 0 | (1)
Ending balance | ₩ 28 | ₩ 286 | ₩ 35

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- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The decrease in intangible assets other than goodwill resulting from disposals. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_ii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in intangible assets other than goodwill resulting from transfers. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e&doctype=Standard -URIDate 2024-03-27 + Details
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